fn impl_complex_enum(
    complex_enum: PyClassComplexEnum<'_>,
    args: &PyClassArgs,
    doc: PythonDoc,
    methods_type: PyClassMethodsType,
    ctx: &Ctx,
) -> Result<TokenStream>fn impl_complex_enum(
    complex_enum: PyClassComplexEnum<'_>,
    args: &PyClassArgs,
    doc: PythonDoc,
    methods_type: PyClassMethodsType,
    ctx: &Ctx,
) -> Result<TokenStream>